Upgrading to ChadGPT Pro from the free plan is straightforward. Simply click on your profile name at the bottom left corner and then select 'Upgrade to Pro'.
Next, you'll be prompted to choose a plan according to your payment preference, either monthly or annually.
After selecting your plan, you will be taken to the checkout page, where you must fill out the required information to complete your purchase.
After completing the checkout process, you will now have access to the Pro plan and all its premium features.